Atlanta — Krystal Restaurants LLC, the original home of the slider in the South, has hired seasoned restaurant and hospitality leader Jermaine Walker is its new vice president of operations. The legacy brand has been undergoing aggressive growth plans, having opened its first international location last year and continues on this trajectory with a new restaurant that opened in Alabama last month and more on the way. “I am honored to join Krystal and be part of their expansion efforts,” says Walker. “I’ve spent my career supporting companies in their …